ISRC GBAYC2300373
Verified recording
GBAYC2300373 is “Beethoven: Fidelio, Op. 72, Act 1: "Mir ist so wunderbar" (Marzelline, Leonore, Rocco, Jaquino)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xf766f651b6ad9e0ad3573e14833386620b725302194cea359ff74495a23ed696 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2300373.
Recording identifiers
- ISRC
- GBAYC2300373
- Title
- Beethoven: Fidelio, Op. 72, Act 1: "Mir ist so wunderbar" (Marzelline, Leonore, Rocco, Jaquino)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xf766f651b6ad9e0ad3573e14833386620b725302194cea359ff74495a23ed696
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:9c5b57a18495023fde15b6b615b8400983a0f4338634fc315af453f48f589449- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2300373
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Beethoven: Fidelio, Op. 72, Act 1: "Mir ist so wunderbar" (Marzelline, Leonore, Rocco, Jaquino) · Machine-readable JSON-LD